217165718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{7541}}^1$

素因数の和:7589

約数の個数: 48

約数和(自身を含む): 433333152

約数和(自身を除く): 216167434

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 121, 154, 187, 238, 242, 374, 847, 1309, 1694, 2057, 2618, 4114, 7541, 14399, 15082, 28798, 52787, 82951, 105574, 128197, 165902, 256394, 580657, 897379, 912461, 1161314, 1410167, 1794758, 1824922, 2820334, 6387227, 9871169, 12774454, 15511837, 19742338, 31023674, 108582859, 217165718]

約数ペア:

[(1, 217165718), (2, 108582859), (7, 31023674), (11, 19742338), (14, 15511837), (17, 12774454), (22, 9871169), (34, 6387227), (77, 2820334), (119, 1824922), (121, 1794758), (154, 1410167), (187, 1161314), (238, 912461), (242, 897379), (374, 580657), (847, 256394), (1309, 165902), (1694, 128197), (2057, 105574), (2618, 82951), (4114, 52787), (7541, 28798), (14399, 15082)]